CN113321262A - Coagulation air flotation method suitable for textile printing and dyeing wastewater treatment - Google Patents
Coagulation air flotation method suitable for textile printing and dyeing wastewater treatment Download PDFInfo
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- CN113321262A CN113321262A CN202110743712.2A CN202110743712A CN113321262A CN 113321262 A CN113321262 A CN 113321262A CN 202110743712 A CN202110743712 A CN 202110743712A CN 113321262 A CN113321262 A CN 113321262A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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Abstract
The invention discloses a coagulation air flotation method suitable for textile printing and dyeing wastewater treatment in the technical field of wastewater treatment, which comprises the following steps: leading the textile printing and dyeing wastewater added with the coagulant into a wastewater treatment mechanism; step two: the wastewater treatment mechanism can generate bubbles from the bottom, the bubbles can float to the top from the bottom of the wastewater treatment mechanism through a plurality of bubble floating areas, and particles coagulated in the wastewater can be attached to the surfaces of the bubbles and float to the top of the wastewater treatment mechanism together with the bubbles; step three: the bubbles attached with the particles are respectively pushed to the periphery of the wastewater treatment mechanism by the bubble driving mechanism when floating from the bubble floating area; the invention can realize the protection of the bubbles when the wastewater is treated by air floatation, greatly reduce the possibility of the bubbles being damaged and ensure that the wastewater treatment effect is better.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a coagulation air flotation method suitable for textile printing and dyeing wastewater treatment.
Background
In the field of wastewater treatment, the pretreatment of wastewater by coagulation air flotation and the biochemical treatment of wastewater by microorganisms are widely applied. The coagulating-air floating process is that coagulant is added into waste water to make colloid particles difficult to precipitate in water polymerize with each other to form floc, and then the floc is removed through air floating.
The invention discloses an intelligent coagulation air flotation device suitable for textile printing and dyeing wastewater treatment, which comprises a coagulation tank, a feeding mechanism, a pollutant treatment mechanism and two lifting mechanisms, wherein the pollutant treatment mechanism comprises a first motor, a buffer block, a first driving shaft and two pollutant removal assemblies, the feeding mechanism comprises a hopper, a material control chamber, a connecting pipe, a mixing chamber, a first water pipe, a water pump and a second water pipe, and two mixing units are arranged in the mixing chamber.
When utilizing air supporting to handle waste water, the bottom plate drives the bubble when upwards moving together upwards at the rebound, and the bubble at bottom plate top not only can receive the thrust of bottom plate, still can receive the thrust of rivers, and a plurality of interact's power can make the bubble destroyed, and the more waste water treatment's that the bubble damaged effect can be worse more.
Based on the above, the invention designs a coagulation air floatation method suitable for treating textile printing and dyeing wastewater so as to solve the problems.
Disclosure of Invention
The invention aims to provide a coagulation air floatation method suitable for textile printing and dyeing wastewater treatment, which aims to solve the problems that when the prior art proposed in the background art utilizes air floatation to treat wastewater, bubbles at the top of a bottom plate not only receive the thrust of the bottom plate, but also receive the thrust of water flow when the bottom plate moves upwards to drive the bubbles to move upwards together, the bubbles are damaged by a plurality of interactive forces, and the more the bubbles are damaged, the poorer the wastewater treatment effect is.
In order to achieve the purpose, the invention provides the following technical scheme: the coagulation air flotation method for treating the textile printing and dyeing wastewater comprises the following steps:
the method comprises the following steps: leading the textile printing and dyeing wastewater added with the coagulant into a wastewater treatment mechanism;
step two: the wastewater treatment mechanism can generate bubbles from the bottom, the bubbles can float to the top from the bottom of the wastewater treatment mechanism through a plurality of bubble floating areas, and particles coagulated in the wastewater can be attached to the surfaces of the bubbles and float to the top of the wastewater treatment mechanism together with the bubbles;
step three: the bubbles attached with the particles are respectively pushed to the periphery of the wastewater treatment mechanism by the bubble driving mechanism when floating from the bubble floating area;
step four: the staff scrapes the bubbles attached with the particles from the periphery of the wastewater treatment mechanism to realize the treatment of the wastewater;
wherein the wastewater treatment mechanism in the first step, the second step, the third step and the fourth step comprises an air flotation tank, a plurality of first guard plates distributed at equal intervals are fixedly arranged on the inner side wall of the air flotation tank, second guard plates fixedly connected to the inner side wall of the air flotation tank are arranged on the right sides of the first guard plates, the bottoms of the first guard plates and the second guard plates are rotatably connected with first drainage screen plates, the bottoms of the leftmost first guard plate and the rightmost second guard plate are respectively connected with a second drainage screen plate, the bottom ends of two adjacent first drainage screen plates are rotatably connected with telescopic screen plates together, a plurality of cross sliding grooves distributed at equal intervals are formed in the side wall of the air flotation tank, a cross sealing slide block is slidably connected to the inner wall of each cross sliding groove, the front end of each cross sealing slide block passes through the corresponding cross sliding groove to extend out of the air flotation tank, and the rear end of each cross sliding groove passes through the inner wall of the air flotation tank to extend into the air flotation tank, the inner wall of the first drainage screen plate is rotatably connected with first connecting rods, the top ends of two adjacent first connecting rods are rotatably connected with the rear end of a cross sealing slide block, the top of the front end of the cross sealing slide block is fixedly connected with a first rack rod which slides on the outer wall of the front part of the air floatation tank, the side wall of the first rack rod is fixedly connected with a reset spring, the bottom end of the reset spring is fixedly connected with the outer wall of the air floatation tank, the outer wall of the air floatation tank is rotatably connected with a first rotating shaft, the outer wall of the first rotating shaft is fixedly connected with a plurality of irregularly-shaped gears which are distributed at equal intervals, the irregularly-shaped gears respectively correspond to and are meshed with the first rack rods, the outer wall of the air floatation tank is fixedly connected with a motor, the output shaft of the motor is fixedly connected with the first rotating shaft, and the bubble driving mechanism is respectively arranged between two adjacent first guard plates and second guard plates, the bubble driving mechanism is used for assisting bubbles in the wastewater to float upwards and driving the bubbles to the periphery of the air floatation tank;
the initial directions of the teeth of the plurality of the special-shaped gears are different, and all the teeth are combined to form a complete gear;
when the device works, when the wastewater is treated by air floatation in the prior art, the bubbles at the top of the bottom plate not only can be pushed by the bottom plate but also can be pushed by water flow when the bottom plate moves upwards to drive the bubbles to move upwards together, the more the bubbles are damaged, the poorer the wastewater treatment effect is, the technical scheme solves the problems that the textile printing and dyeing wastewater added with a coagulant is guided into an air floatation tank from the left end of the air floatation tank, the textile printing and dyeing wastewater flows backwards from the left side through a first drainage screen plate and a second drainage screen plate and simultaneously generates bubbles from the bottom of the air floatation tank, a motor is started to rotate an output shaft of the motor, the output shaft can drive a first rotating shaft to rotate, the first rotating shaft can drive a plurality of special-shaped gears to synchronously rotate, and after teeth of one special-shaped gear are meshed with a first rack rod, the special-shaped gear drives the first rack rod to move downwards through the meshing action of the teeth, the first rack rod drives the cross sealing slide block to move downwards in the cross sliding groove and compress the reset spring, the cross sealing slide block drives the first connecting rod hinged with the cross sealing slide block to move downwards together, the first connecting rod drives the second drainage screen plate hinged with the bottom end of the first connecting rod to turn downwards, the second drainage screen plate drives the telescopic screen plate to move downwards and simultaneously extend the telescopic screen plate, the telescopic screen plate can always shield the area between the second protection plate and the next first protection plate, so that bubbles can always float upwards from a bubble floating area formed between the adjacent first protection plate and the second protection plate, the second drainage screen plate turns inwards to drive the bubbles attached with particles to move towards the area between the adjacent first protection plate and the second protection plate, and the bubbles attached with the particles can be accelerated to move towards the bubble floating area, can avoid the bubble that has attached to the granule to dwell time overlength in the bottom in air supporting pond, can reduce the bubble greatly and receive the rivers impact force and the possibility of damage, can make the bubble that has attached to the particulate matter better, more complete upwards float, simultaneously the bubble floats from the bubble zone of floating, first backplate and second backplate can replace the bubble and accept the impact force of rivers, can make the impact force of the rivers that the bubble received reduce as far as, can carry out better protection to the bubble, after the tooth of first dysmorphism tooth breaks away from rather than the first rack bar of meshing, first rack bar can upwards move to the initial position under reset spring's effect, first rack bar can drive the sealed slider of cross synchronous motion upwards in the cross spout, the sealed slider of cross can drive through first connecting rod and rotate back to the initial position with first connecting rod articulated second otter board drainage, meanwhile, teeth of a second special-shaped gear can rotate to a position meshed with a second first rack rod, then the second special-shaped gear can drive a first rack rod meshed with the second special-shaped gear to move downwards, meanwhile, through the action of the cross sealing slide block and the first connecting rod, a second drainage screen plate corresponding to the second first rack rod can overturn to accelerate bubbles to float to a bubble floating area, when teeth of the second special-shaped gear are separated from the first rack rod, teeth of a third special-shaped gear can be meshed with the third rack rod and are repeated in sequence, until the teeth of the last special-shaped gear are separated from the last first rack rod, the teeth of the first special-shaped gear are again meshed with the first rack rod, bubbles can be enabled to float quickly through acting on the bubbles again, and through the arrangement of the plurality of special-shaped gears, the second drainage screen plate can intermittently and circularly drive the bubbles, the dysmorphism gear rotates in proper order and can makes second drainage otter board overturn in proper order, can reduce the second drainage otter board upset and the produced relative effort of rivers, can reduce rocking of rivers, can reduce the destructive power that the bubble received, can make the bubble that is attached to the particulate matter can be better, more complete upwards float, can make the treatment effect of waste water better.
As a further scheme of the invention, the bubble driving mechanisms all comprise four first sliding chutes, four second sliding chutes and two parallelogram sliding chutes, the first sliding chutes are symmetrically arranged on the inner walls of the first protection plate and the second protection plate respectively, the first sliding chutes all comprise circular sliding chutes and two vertical sliding chutes which are symmetrically distributed in the circumferential direction, the second sliding chutes are symmetrically arranged on the inner walls of the first protection plate and the second protection plate respectively and penetrate through the inner walls of the first protection plate and the second protection plate, the length of the second sliding chutes is the same as that of the vertical sliding chutes, the top ends of the second sliding chutes are concentric with the circle center of the circular sliding chutes, the driving plates are jointly slidably and rotatably connected on the inner walls of the corresponding two first sliding chutes and the second sliding chutes, each driving plate comprises two second rotating shafts which are symmetrically arranged in the circumferential direction on the outer wall and a third rotating shaft which is positioned at the center position, and the second rotating shafts are positioned in the first sliding chutes, the third rotating shaft is positioned in the second sliding groove, the right end of the third rotating shaft penetrates through the second protective plate and extends to the right side of the second protective plate, a second gear positioned on the right side of the second protective plate is fixedly connected to the outer wall of the third rotating shaft, the two parallelogram sliding grooves are symmetrically formed in the right side wall of the second protective plate, a second rack rod is slidably connected to the inner wall of each parallelogram sliding groove, the second rack rods are respectively meshed with the second gear, a first sliding seat is slidably connected to the top end of the second rack rod on the rear side, an air cylinder is fixedly connected to the top end of the first sliding seat, the top end of the air cylinder is fixedly connected to the top of the second protective plate, a first air spring is fixedly connected to the bottom end of the second rack rod on the front side, a second sliding seat is slid to the bottom end of the first air spring, the second sliding seat is fixedly connected to the right side wall of the second protective plate, and guide rollers rotatably connected to the right side wall of the second protective plate are arranged on the side edges of the parallelogram sliding grooves, the outer walls of the two guide rollers are connected with a traction rope together, the front end of the traction rope is fixedly connected to the side wall of the second rack bar on the front side, and the rear end of the traction rope is fixedly connected to the side wall of the second rack bar on the rear side; when the device works, the cylinder is started to contract upwards while wastewater is guided into the air floatation tank, the cylinder can drive the first sliding seat to move upwards, the first sliding seat can drive the second rack rod connected with the first sliding seat to move upwards, the second rotating shaft and the third rotating shaft of the driving plate at the rear side are respectively limited to rotate in the vertical sliding groove and the second sliding groove, so that the second rack rod can drive the second gear meshed with the second rack rod to move upwards, the second gear can drive the driving plate to move upwards, the driving plate can drive bubbles attached to the top of the driving plate to move upwards, the bubbles can float upwards faster, the phenomenon that the bubbles stay in water for too long time can be avoided, the possibility that the bubbles are damaged can be reduced, after the driving plate moves upwards to the top of the second sliding groove, the second rotating shaft moves into the circular sliding groove at the moment, and the third rotating shaft moves to the top of the second sliding groove, at the moment, the rotation direction of the driving plate is not limited any more, the second rack rod drives the second gear to rotate when moving upwards again, the second gear drives the driving plate to turn over, bubbles accumulated in the middle position of the bubble floating area can be driven towards the rear side of the air floating tank in the turning process of the driving plate, the bubbles stay at the rear side of the air floating tank to reduce the impact force of water flow on the bubbles, the shaking of the bubbles can be reduced, the bubbles can be better protected, the possibility of the bubbles being damaged is reduced, meanwhile, the difficulty of cleaning the bubbles can be greatly reduced when the bubbles stay at the rear side of the air floating tank, when the second rack rod moves upwards in the parallelogram chute to the position contacting with the top inclined plane, the second rack rod moves upwards again to slide forwards along the top inclined plane, the second rack rod slides to the front side of the parallelogram chute at the rear side, and the second rack rod can be separated from the second gear, at the moment, the rotating angle of the second gear is 180 degrees, the second rotating shaft just rotates to the top of the vertical sliding groove, the second gear breaks away from the meshing of the second rack rod, the second gear and the driving plate can fall down to the bottom end of the second sliding groove in the vertical sliding groove and the second sliding groove under the action of gravity, the cylinder starts to extend downwards after the second rack rod slides to the top end of the parallelogram sliding groove, the cylinder can drive the second rack rod on the rear side to move downwards through the first sliding seat, the second rack rod can drive the traction rope to move downwards simultaneously when moving downwards, the traction rope can pull the second rack rod on the front side connected with the front end of the traction rope to move upwards and stretch the first air spring simultaneously, the second rack rod on the front side can drive the second gear meshed with the second rack rod to move upwards firstly, the second gear can drive the driving plate to move upwards through the third rotating shaft connected with the second gear, when the third rotating shaft moves to the top end of the second chute, the second gear cannot move upwards, the second rack rod can drive the second gear to rotate, the driving plate at the front side can repeat the action of the driving plate at the rear side, bubbles can be firstly driven upwards and then driven towards the front side of the air floating tank, the impact force of water flow on the bubbles can be reduced, the shaking of the bubbles can be reduced, the bubbles can be better protected, the possibility of the bubbles being damaged is reduced, meanwhile, the difficulty in cleaning the bubbles can be greatly reduced as the bubbles stay at the rear side of the air floating tank, the second rack rod at the rear side moves to the lowest end of the parallelogram chute under the action of the air cylinder under the action of the traction rope, the second rack rod at the front side can move to the highest end of the parallelogram chute, and when the air cylinder drives the second rack rod at the rear side to move upwards again, the second rack rod at the front side can move downwards under the action of the first air spring, can make two drive the board intermittent type overturn of going on and drive, can reduce rocking of rivers, can make the bubble can be better protected, reduce the destroyed possibility of bubble.
As a further scheme of the invention, the driving plate is S-shaped; during operation, the S-shaped driving plate can drive the air bubbles to move towards the front side and the back side better when the driving plate is overturned.
As a further scheme of the invention, the left ends of the third rotating shafts extend to the left side of the first guard plate through the first guard plate, and the outer walls of the left ends are rotatably connected with second gas springs positioned on the left side of the first guard plate, and the bottom ends of the second gas springs are fixedly connected to the left side wall of the first guard plate; during operation, through the setting of second air spring, can make the resistance of second gear and driving plate ability better overcoming water, the bottom of second spout is arrived in more stable whereabouts.
As a further scheme of the invention, a booster plate is connected between each group of the first guard plate and the second guard plate in a common rotating manner, a rotating shaft of the booster plate penetrates through the side walls of the first guard plate and the second guard plate and extends to the outer sides of the first guard plate and the second guard plate, a rectangular plate positioned on the right side of the second guard plate is fixedly arranged at the right end of a rotating shaft of the booster plate, a torsion spring positioned on the left side of the first guard plate is sleeved on the outer wall of the left end of the rotating shaft of the booster plate, one end of the torsion spring is fixedly connected to the left side wall of the first guard plate, the other end of the torsion spring is fixedly connected to the outer wall of the rotating shaft of the booster plate, a pushing block is fixedly connected to the outer wall of the traction rope, and a plurality of pushing plates which act on the rectangular plate to enable the rectangular plate to rotate and are distributed in an array are arranged at the bottom of the pushing block; when the air bubble driving device works, the air bubbles stay at the middle position of the air bubble floating area, so that part of the air bubbles can not be located at the position where the driving plate can drive, more air can be driven towards the edge, when the second rack rod at the rear side moves upwards under the driving of the air cylinder, the traction rope can drive the push block to move forwards under the action of the second air spring, the push block can drive the push plate to move leftwards together, the push plate can act on the rectangular plate to enable the rectangular plate to turn forwards, the rectangular plate can drive the boosting plate to turn forwards together, the boosting plate can guide the small part of the air bubbles which can not be driven by the driving plate at the rear side forwards, so that the air bubbles can stay at the position where the driving plate at the front side can drive, meanwhile, the boosting plate can turn forwards to avoid convection generated when the driving plate at the rear side turns over, the swinging of water flow can be reduced, the air bubbles can be better protected from being damaged, and when the push plate and the rectangular plate are separated, the rectangular plate and the boosting plate can slowly turn over to the initial position under the action of the torsion spring, make next push pedal can act on the helping hand board once more and make the helping hand board overturn forward once more, when the board of driving of rear side moves down, the board of driving of front side can overturn, the board of driving of front side can drive the bubble to the front side in air supporting pond, the push pedal can reverse action in the rectangular plate simultaneously, make the rectangular plate drive the helping hand board and rotate to the rear side, can drive the bubble that the board driven by the driving of front side drives the position that the board that drives of rear side can drive to the rear side with the small part, can avoid the intermediate position that the bubble floated the district on the bubble to stop.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can lead the second drainage net plate to overturn and drive bubbles under the driving of the special-shaped gear and the first rack bar through the arrangement of the second drainage net plate, the first guard plate and the second guard plate, can accelerate the bubbles attached with particles to move to the bubble floating area, can avoid the bubbles attached with particles from staying at the bottom of the air floating tank for too long time, can greatly reduce the possibility that the bubbles are damaged by the impact force of water flow, can lead the bubbles attached with particles to float upwards better and more completely, and can lead the first guard plate and the second guard plate to replace the bubbles to receive the impact force of the water flow when the bubbles float from the bubble floating area, can reduce the impact force of the water flow received by the bubbles as much as possible, can better protect the bubbles, and can lead the second net plate to drain the bubbles through the arrangement of a plurality of special-shaped gears in an intermittent circulating manner, the dysmorphism gear rotates in proper order and can makes second drainage otter board overturn in proper order, can reduce the second drainage otter board upset and the produced relative effort of rivers, can reduce rocking of rivers, can reduce the destructive power that the bubble received, can make the bubble that is attached to the particulate matter can be better, more complete upwards float, can make the treatment effect of waste water better.
2. The invention can drive the bubbles attached to the top of the driving plate to move upwards together when the driving plate moves upwards through the arrangement of the two driving plates, so that the bubbles can float upwards more quickly, the overlong retention time of the bubbles in water can be avoided, the possibility of damaging the bubbles can be reduced, the driving plate can turn over 180 degrees in the first chute after moving upwards for a certain distance through the arrangement of the first chute, the bubbles accumulated in the middle position of the bubble floating area can be driven to the two sides of the air floatation tank in the turning process of the driving plate, the impact force of water flow on the bubbles can be reduced when the bubbles stay at the two sides of the air floatation tank, the shaking of the bubbles can be reduced, the bubbles can be better protected, the possibility of damaging the bubbles is reduced, and the difficulty of cleaning the bubbles can be greatly reduced when the bubbles stay at the two sides of the air floatation tank,
3. according to the invention, through the arrangement of the traction rope and the first air spring, when the air cylinder drives one of the driving plates to move, the other driving plate can move in a relative reverse direction, so that the driving plates can drive the bubble floating area comprehensively, and simultaneously, the two driving plates can be turned and driven intermittently, so that the shaking of water flow can be reduced, bubbles can be better protected, and the possibility of damaging the bubbles can be reduced.
4. According to the invention, through the arrangement of the assistance plate, the pushing block and the pushing plate can be driven to move through the traction rope while the driving plate moves, the pushing plate can act on the rectangular plate to enable the rectangular plate to drive the assistance plate to reversely turn over, so that a small part of bubbles which cannot be driven by the driving plate can be driven in the opposite direction, the other driving plate can drive the bubbles to move when turning over, and the bubbles can be prevented from staying in the middle position of the bubble floating area.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the general construction of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a sectional view of the structure of the air flotation tank of the present invention;
FIG. 6 is a schematic view of the connection structure of the first guard plate, the second guard plate, the first drainage screen plate, the second drainage screen plate and the retractable screen plate according to the present invention;
FIG. 7 is a schematic view of the connection structure of the bubble driving mechanism of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at B;
FIG. 9 is a left side view of the bubble driving mechanism attachment structure of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at C;
FIG. 11 is a schematic view of a connection structure of a driving plate and a second gas spring according to the present invention;
FIG. 12 is a schematic view of the position of the driving plate of the present invention;
FIG. 13 is a right side view of the driving plate position of the present invention;
FIG. 14 is a schematic diagram of a structure of a booster plate according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the air flotation device comprises an air flotation tank 1, a first guard plate 2, a second guard plate 3, a first drainage screen plate 4, a second drainage screen plate 5, a telescopic screen plate 6, a cross sliding groove 7, a cross sealing slide block 8, a first connecting rod 9, a first rack rod 10, a return spring 11, a first rotating shaft 12, a special-shaped gear 13, a motor 14, a first sliding groove 15, a circular sliding groove 1501, a vertical sliding groove 1502, a second sliding groove 16, a driving plate 17, a second rotating shaft 1701, a third rotating shaft 1702, a second gear 18, a parallelogram sliding groove 19, a second rack rod 20, a first sliding seat 21, an air cylinder 22, a first air spring 23, a second sliding seat 24, a guide roller 25, a traction rope 26, a second air spring 27, a power assisting plate 28, a rectangular plate 29, a torsion spring 30, a pushing block 31 and a pushing plate 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-14, the present invention provides a technical solution: the coagulation air flotation method for treating the textile printing and dyeing wastewater comprises the following steps:
the method comprises the following steps: leading the textile printing and dyeing wastewater added with the coagulant into a wastewater treatment mechanism;
step two: the wastewater treatment mechanism can generate bubbles from the bottom, the bubbles can float to the top from the bottom of the wastewater treatment mechanism through a plurality of bubble floating areas, and particles coagulated in the wastewater can be attached to the surfaces of the bubbles and float to the top of the wastewater treatment mechanism together with the bubbles;
step three: the bubbles attached with the particles are respectively pushed to the periphery of the wastewater treatment mechanism by the bubble driving mechanism when floating from the bubble floating area;
step four: the staff scrapes the bubbles attached with the particles from the periphery of the wastewater treatment mechanism to realize the treatment of the wastewater;
wherein the wastewater treatment mechanism in the first step, the second step, the third step and the fourth step comprises an air flotation tank 1, a plurality of first guard plates 2 which are distributed at equal intervals are fixedly arranged on the inner side wall of the air flotation tank 1, second guard plates 3 which are fixedly connected to the inner side wall of the air flotation tank 1 are arranged on the right sides of the first guard plates 2, the bottoms of the first guard plates 2 and the second guard plates 3 are rotatably connected with first drainage mesh plates 4, the bottoms of the leftmost first guard plate 2 and the rightmost second guard plate 3 are respectively connected with a second drainage mesh plate 5, the bottom ends of two adjacent first drainage mesh plates 4 are rotatably connected with a telescopic mesh plate 6 together, a plurality of cross chutes 7 which are distributed at equal intervals are arranged on the side wall of the air flotation tank 1, cross sealing slide blocks 8 are slidably connected on the inner walls of the cross chutes 7, the front ends of the cross sealing slide blocks 8 pass through the cross chutes 7 to extend out of the air flotation tank 1, and the rear ends pass through the inner wall of the air flotation tank 1 to extend into the air flotation tank 1, the inner wall of the first drainage net plate 4 is rotatably connected with first connecting rods 9, the top ends of two adjacent first connecting rods 9 are rotatably connected with the rear end of a cross-shaped sealing slide block 8, the top of the front end of the cross-shaped sealing slide block 8 is fixedly connected with a first rack rod 10 sliding on the outer wall of the front part of the air floatation tank 1, the side wall of the first rack rod 10 is fixedly connected with a reset spring 11, the bottom end of the reset spring 11 is fixedly connected with the outer wall of the air floatation tank 1, the outer wall of the air floatation tank 1 is rotatably connected with a first rotating shaft 12, the outer wall of the first rotating shaft 12 is fixedly connected with a plurality of irregularly-shaped gears 13 distributed at equal intervals, the irregularly-shaped gears 13 respectively correspond to and are meshed with the first rack rods 10, the outer wall of the air floatation tank 1 is fixedly connected with a motor 14, the output shaft of the motor 14 is fixedly connected with the first rotating shaft 12, the bubble driving mechanism is respectively arranged between two adjacent first guard plates 2 and second guard plates 3, the bubble driving mechanism is used for assisting bubbles in the wastewater to float upwards and driving the bubbles to the periphery of the air floatation tank 1;
the initial directions of the teeth of the special-shaped gears 13 are different, and all the teeth are combined to form a complete gear;
when the device works, in the prior art, when the wastewater is treated by air floatation, the bubbles at the top of the bottom plate not only can be pushed by the bottom plate but also can be pushed by water flow when the bottom plate moves upwards to drive the bubbles to move upwards together, the more the bubbles are damaged, the poorer the wastewater treatment effect is, the technical scheme solves the problems by leading the textile printing and dyeing wastewater added with a coagulant into the air floatation tank 1 from the left end of the air floatation tank 1, leading the textile printing and dyeing wastewater from the left to the back through the first drainage screen plate 4 and the second drainage screen plate 5, simultaneously leading the air floatation tank 1 to generate bubbles from the bottom, starting the motor 14 to rotate the output shaft, driving the first rotating shaft 12 to rotate, driving the first rotating shaft 12 to drive the plurality of special-shaped gears 13 to synchronously rotate, and when the teeth of one special-shaped gear 13 are meshed with the first rack rod 10, the special-shaped gear 13 can drive the first rack rod 10 to move downwards through the meshing action of teeth, the first rack rod 10 can drive the cross-shaped sealing slide block 8 to move downwards in the cross-shaped sliding groove 7 and compress the return spring 11, the cross-shaped sealing slide block 8 can drive the first connecting rod 9 hinged with the cross-shaped sealing slide block to move downwards, the first connecting rod 9 can drive the second drainage screen plate 5 hinged with the bottom end of the first connecting rod to turn downwards, the second drainage screen plate 5 can drive the telescopic screen plate 6 to move downwards and simultaneously extend the telescopic screen plate 6, the telescopic screen plate 6 can always shield the area between the second guard plate 3 and the next first guard plate 2, bubbles can always float upwards from the bubble floating area formed between the adjacent first guard plate 2 and the second guard plate 3, and the bubbles attached with particles can be driven to move towards the area between the adjacent first guard plate 2 and the second guard plate 3 by turning the second drainage screen plate 5 to the inside, the bubbles attached with particles can be accelerated to move to the bubble floating area, the phenomenon that the bubbles attached with particles stay too long at the bottom of the air floating tank 1 can be avoided, the possibility that the bubbles are damaged due to the impact force of water flow can be greatly reduced, the bubbles attached with particles can better and more completely float upwards, and when the bubbles float upwards from the bubble floating area, the first guard plate 2 and the second guard plate 3 can replace the bubbles to receive the impact force of the water flow, so that the impact force of the water flow received by the bubbles can be reduced as much as possible, the bubbles can be better protected, when the teeth of the first special-shaped gear 13 are separated from the first rack bar 10 meshed with the first rack bar, the first rack bar 10 can move upwards to the initial position under the action of the reset spring 11, and the first rack bar 10 can drive the cross sealing slide block 8 to move upwards and synchronously in the cross slide groove 7, the cross-shaped sealing slide block 8 can drive the second drainage net plate 5 hinged with the first connecting rod 9 to rotate to the initial position through the first connecting rod 9, meanwhile, teeth of the second special-shaped gear 13 can rotate to the position meshed with the second first rack rod 10, then the second special-shaped gear 13 can drive the first rack rod 10 meshed with the second special-shaped gear to move downwards, simultaneously, under the action of the cross-shaped sealing slide block 8 and the first connecting rod 9, the second drainage net plate 5 corresponding to the position of the second first rack rod 10 can overturn to accelerate bubbles to float to a bubble floating area, when the teeth of the second special-shaped gear 13 are separated from the first rack rod 10, the teeth of the third special-shaped gear 13 can be meshed with the third rack rod and are repeated in sequence, and until the teeth of the last special-shaped gear 13 are separated from the last first rack rod 10, the teeth of the first special-shaped gear 13 are meshed with the first rack rod 10 again, can act on the bubble once more and make the bubble float up fast, setting through a plurality of special-shaped gear 13, can make the circulation that second drainage otter board 5 can be intermittent type drive the bubble, special-shaped gear 13 rotates in proper order and can make second drainage otter board 5 overturn in proper order, can reduce 5 upsets of second drainage otter board and the produced relative effort of rivers, can reduce rocking of rivers, can reduce the destructive power that the bubble received, can make the bubble that has the particulate matter attached to better, more complete upwards showy, can make the treatment effect of waste water better.
As a further scheme of the present invention, the bubble driving mechanisms each include four first sliding grooves 15, four second sliding grooves 16, and two parallelogram sliding grooves 19, the first sliding grooves 15 are symmetrically disposed on the inner walls of the first protective plate 2 and the second protective plate 3, respectively, the first sliding grooves 15 each include a circular sliding groove 1501 and two vertical sliding grooves 1502 that are symmetrically disposed on the circumference, the second sliding grooves 16 are symmetrically disposed on the inner walls of the first protective plate 2 and the second protective plate 3, respectively, and penetrate the inner walls of the first protective plate 2 and the second protective plate 3, the length of the second sliding grooves 16 is the same as that of the vertical sliding grooves 1502, and the top ends of the second sliding grooves are concentric with the center of the circular sliding grooves 1501, the driving plates 17 are slidably and rotatably connected to the inner walls of the corresponding two first sliding grooves 15 and second sliding grooves 16, the driving plates 17 include two second rotating shafts 1701 that are circumferentially symmetric on the outer walls and a third rotating shaft 1702 located at the center, the second rotating shafts 1701 are located in the first sliding grooves 15, the third rotating shaft 1702 is positioned in the second sliding chute 16, and the right end extends to the right side of the second guard plate 3 through the second guard plate 3, the outer wall of the third rotating shaft 1702 is fixedly connected with a second gear 18 positioned at the right side of the second guard plate 3, the two parallelogram sliding chutes 19 are symmetrically arranged on the right side wall of the second guard plate 3, the inner walls of the parallelogram sliding chutes 19 are respectively and slidably connected with a second rack bar 20, the second rack bars 20 are respectively engaged with the second gear 18, the top end of the second rack bar 20 at the rear side is slidably connected with a first sliding seat 21, the top end of the first sliding seat 21 is fixedly connected with an air cylinder 22, the top end of the air cylinder 22 is fixedly connected with the top of the second guard plate 3, the bottom end of the second rack bar 20 at the front side is fixedly connected with a first air spring 23, the bottom end of the first air spring 23 is slidably connected with a second sliding seat 24, the second sliding seat 24 is fixedly connected with the right side wall of the second guard plate 3, the side edges of the parallelogram sliding grooves 19 are respectively provided with a guide roller 25 which is rotatably connected to the right side wall of the second guard plate 3, the outer walls of the two guide rollers 25 are jointly connected with a traction rope 26, the front end of the traction rope 26 is fixedly connected to the side wall of the second rack bar 20 at the front side, and the rear end of the traction rope 26 is fixedly connected to the side wall of the second rack bar 20 at the rear side; during operation, when wastewater is introduced into the air flotation tank 1, the air cylinder 22 is started to contract upwards, the air cylinder 22 drives the first slide seat 21 to move upwards, the first slide seat 21 drives the second rack bar 20 connected with the first slide seat to move upwards, at this time, the second rotating shaft 1701 and the third rotating shaft 1702 of the driving plate 17 at the rear side are respectively limited to rotate in the vertical chute 1502 and the second chute 16, so the second rack bar 20 drives the second gear 18 engaged with the second rack bar to move upwards, the second gear 18 drives the driving plate 17 to move upwards, the driving plate 17 can drive bubbles attached to the top of the driving plate 17 to move upwards, the bubbles can float upwards faster, the retention time of the bubbles in water can be avoided, the possibility of damaging the bubbles can be reduced, when the driving plate 17 moves upwards to the top of the second chute 16, at this time, the second rotating shaft 1701 moves into the circular chute 1501, and the third rotation shaft 1702 moves to the top of the second sliding chute 16, at this time, the rotation direction of the driving plate 17 is no longer limited, the second rack bar 20 can drive the second gear 18 to rotate when moving upward again, the second gear 18 can drive the driving plate 17 to turn over, bubbles accumulated in the middle of the bubble floating area can be driven toward the rear side of the air flotation tank 1 in the turning process of the driving plate 17, the bubbles stay at the rear side of the air flotation tank 1 to reduce the impact force of water flow on the bubbles, so that the shaking of the bubbles can be reduced, the bubbles can be better protected, the possibility of the damaged bubbles can be reduced, meanwhile, the difficulty of cleaning the bubbles can be greatly reduced when the second rack bar 20 stays at the rear side of the air flotation tank 1, when the second rack bar 20 moves upward in the parallelogram sliding chute 19 to the position contacting with the top inclined plane, the second rack bar 20 moves upward again to slide forward along the top inclined plane, the second rack bar 20 slides to the front side of the parallelogram sliding groove 19 at the rear side, the second rack bar 20 is separated from the second gear 18, at this time, the rotation angle of the second gear 18 is 180 degrees, the second rotating shaft 1701 just rotates to the top of the vertical sliding groove 1502, after the second gear 18 is separated from the meshing of the second rack bar 20, the second gear 18 and the driving plate 17 fall down to the bottom end of the second sliding groove 16 in the vertical sliding groove 1502 and the second sliding groove 16 under the action of gravity, after the second rack bar 20 slides to the top end of the parallelogram sliding groove 19, the cylinder 22 starts to extend downwards, the cylinder 22 drives the second rack bar 20 at the rear side to move downwards through the first sliding seat 21, the second rack bar 20 moves downwards while driving the pulling rope 26 to move downwards, the pulling rope 26 pulls the second rack bar 20 at the front side connected with the front end of the pulling rope 20 to move upwards while pulling the first air spring 23, the second rack bar 20 at the front side will drive the second gear 18 engaged with the second gear to move upwards, the second gear 18 will drive the driving plate 17 to move upwards through the third rotating shaft 1702 connected with the second gear 18, when the third rotating shaft 1702 moves to the top end of the second chute 16, the second gear 18 can not move upwards, the second gear bar 20 will drive the second gear 18 to rotate, the driving plate 17 at the front side will repeat the action of the driving plate 17 at the rear side, will drive the air bubbles upwards first and drive the air bubbles to the front side of the air flotation tank 1, can reduce the impact force of the water flow to the air bubbles, can reduce the shaking of the air bubbles, can make the air bubbles better protected, reduce the possibility that the air bubbles are damaged, meanwhile, the air bubbles stay at the rear side of the air flotation tank 1 can greatly reduce the difficulty of cleaning the air bubbles, when the second rack bar 20 at the rear side moves to the lowest end of the parallel quadrilateral chute 19 under the action of the air cylinder 22 under the action of the pulling rope 26, the second rack bar 20 of front side can move to parallelogram spout 19's topmost, and when cylinder 22 drove the second rack bar 20 of rear side upward movement once more, the second rack bar 20 of front side can move down under the effect of first gas spring 23, can make two drive the board 17 intermittent type and overturn and drive, can reduce rocking of rivers, can make better being protected of bubble ability, reduces the destroyed possibility of bubble.
As a further aspect of the invention, the driving plate 17 is "S" -shaped; during operation, through the S-shaped arrangement of the driving plate 17, the concave surface can drive the air bubbles to one side, and the driving plate 17 can better drive the air bubbles to move to the front side and the back side when being overturned.
As a further scheme of the present invention, the left ends of the third rotating shafts 1702 both extend to the left side of the first guard plate 2 through the first guard plate 2, and the outer walls of the left ends are both rotatably connected with second gas springs 27 located at the left side of the first guard plate 2, and the bottom ends of the second gas springs 27 are fixedly connected to the left side wall of the first guard plate 2; during operation, through the setting of second air spring 27, can make second gear 18 and driving plate 17 can be better overcome the resistance of water, more stable the bottom that falls second spout 16.
As a further scheme of the present invention, a power assisting plate 28 is rotatably connected between each set of the first protecting plate 2 and the second protecting plate 3, a rotating shaft of the power assisting plate 28 passes through the side walls of the first protecting plate 2 and the second protecting plate 3 and extends to the outer sides of the first protecting plate 2 and the second protecting plate 3, a rectangular plate 29 located on the right side of the second protecting plate 3 is fixedly arranged at the right end of a rotating shaft of the power assisting plate 28, a torsion spring 30 located on the left side of the first protecting plate 2 is sleeved on the outer wall of the left end of the rotating shaft of the power assisting plate 28, one end of the torsion spring 30 is fixedly connected to the left side wall of the first protecting plate 2, the other end of the torsion spring is fixedly connected to the outer wall of the rotating shaft of the power assisting plate 28, a pushing block 31 is fixedly connected to the outer wall of the traction rope 26, and a plurality of pushing plates 32 distributed in an array and acting on the rectangular plate 29 to rotate the rectangular plate 29 are arranged at the bottom of the pushing block 31; when the air bubble driving device works, the air bubbles stay at the middle position of the air bubble floating area, so that part of the air bubbles can not be located at the position where the driving plate 17 can drive, more air bubbles are driven to be missed towards the edge, when the second rack rod 20 at the rear side is driven by the air cylinder 22 to move upwards, the traction rope 26 can drive the push block 31 to move forwards under the action of the second air spring 27, the push block 31 can drive the push plate 32 to move leftwards together, the push plate 32 can act on the rectangular plate 29 to turn forwards, the rectangular plate 29 can drive the boosting plate 28 to turn forwards together, the boosting plate 28 can guide the small part of the air bubbles which can not be driven by the driving plate 17 at the rear side forwards, so that the air bubbles can stay at the position where the driving plate 17 at the front side can drive, meanwhile, the boosting plate 28 can turn forwards to avoid convection generated when the driving plate 17 at the rear side turns over, the shaking of water flow can be reduced, and the air bubbles can be better protected from being damaged, after the pushing plate 32 is separated from the rectangular plate 29, the rectangular plate 29 and the assisting plate 28 can slowly turn over under the action of the torsion spring 30 to form an initial position, so that the next pushing plate 32 can act on the assisting plate 28 again to turn over the assisting plate 28 again, when the driving plate 17 on the rear side moves downwards, the driving plate 17 on the front side can turn over, the driving plate 17 on the front side can drive the air bubbles to the front side of the air floatation tank 1, meanwhile, the pushing plate 32 can act on the rectangular plate 29 in the reverse direction, so that the rectangular plate 29 drives the assisting plate 28 to rotate towards the rear side, the air bubbles driven by the driving plate 17 on the front side can be driven towards the rear side to the position driven by the driving plate 17 on the rear side, and the middle position of the air bubble floating area can be avoided from staying.
The working principle is as follows: when the device works, in the prior art, when the wastewater is treated by air floatation, the bubbles at the top of the bottom plate not only can be pushed by the bottom plate but also can be pushed by water flow when the bottom plate moves upwards to drive the bubbles to move upwards together, the more the bubbles are damaged, the poorer the wastewater treatment effect is, the technical scheme solves the problems by leading the textile printing and dyeing wastewater added with a coagulant into the air floatation tank 1 from the left end of the air floatation tank 1, leading the textile printing and dyeing wastewater from the left to the back through the first drainage screen plate 4 and the second drainage screen plate 5, simultaneously leading the air floatation tank 1 to generate bubbles from the bottom, starting the motor 14 to rotate the output shaft, driving the first rotating shaft 12 to rotate, driving the first rotating shaft 12 to drive the plurality of special-shaped gears 13 to synchronously rotate, and when the teeth of one special-shaped gear 13 are meshed with the first rack rod 10, the special-shaped gear 13 can drive the first rack rod 10 to move downwards through the meshing action of teeth, the first rack rod 10 can drive the cross-shaped sealing slide block 8 to move downwards in the cross-shaped sliding groove 7 and compress the return spring 11, the cross-shaped sealing slide block 8 can drive the first connecting rod 9 hinged with the cross-shaped sealing slide block to move downwards, the first connecting rod 9 can drive the second drainage screen plate 5 hinged with the bottom end of the first connecting rod to turn downwards, the second drainage screen plate 5 can drive the telescopic screen plate 6 to move downwards and simultaneously extend the telescopic screen plate 6, the telescopic screen plate 6 can always shield the area between the second guard plate 3 and the next first guard plate 2, bubbles can always float upwards from the bubble floating area formed between the adjacent first guard plate 2 and the second guard plate 3, and the bubbles attached with particles can be driven to move towards the area between the adjacent first guard plate 2 and the second guard plate 3 by turning the second drainage screen plate 5 to the inside, the bubbles attached with particles can be accelerated to move to the bubble floating area, the phenomenon that the bubbles attached with particles stay too long at the bottom of the air floating tank 1 can be avoided, the possibility that the bubbles are damaged due to the impact force of water flow can be greatly reduced, the bubbles attached with particles can better and more completely float upwards, and when the bubbles float upwards from the bubble floating area, the first guard plate 2 and the second guard plate 3 can replace the bubbles to receive the impact force of the water flow, so that the impact force of the water flow received by the bubbles can be reduced as much as possible, the bubbles can be better protected, when the teeth of the first special-shaped gear 13 are separated from the first rack bar 10 meshed with the first rack bar, the first rack bar 10 can move upwards to the initial position under the action of the reset spring 11, and the first rack bar 10 can drive the cross sealing slide block 8 to move upwards and synchronously in the cross slide groove 7, the cross-shaped sealing slide block 8 can drive the second drainage net plate 5 hinged with the first connecting rod 9 to rotate to the initial position through the first connecting rod 9, meanwhile, teeth of the second special-shaped gear 13 can rotate to the position meshed with the second first rack rod 10, then the second special-shaped gear 13 can drive the first rack rod 10 meshed with the second special-shaped gear to move downwards, simultaneously, under the action of the cross-shaped sealing slide block 8 and the first connecting rod 9, the second drainage net plate 5 corresponding to the position of the second first rack rod 10 can overturn to accelerate bubbles to float to a bubble floating area, when the teeth of the second special-shaped gear 13 are separated from the first rack rod 10, the teeth of the third special-shaped gear 13 can be meshed with the third rack rod and are repeated in sequence, and until the teeth of the last special-shaped gear 13 are separated from the last first rack rod 10, the teeth of the first special-shaped gear 13 are meshed with the first rack rod 10 again, can act on the bubble once more and make the bubble float up fast, setting through a plurality of special-shaped gear 13, can make the circulation that second drainage otter board 5 can be intermittent type drive the bubble, special-shaped gear 13 rotates in proper order and can make second drainage otter board 5 overturn in proper order, can reduce 5 upsets of second drainage otter board and the produced relative effort of rivers, can reduce rocking of rivers, can reduce the destructive power that the bubble received, can make the bubble that has the particulate matter attached to better, more complete upwards showy, can make the treatment effect of waste water better.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The coagulation air floatation method suitable for treating the textile printing and dyeing wastewater is characterized by comprising the following steps of:
the method comprises the following steps: leading the textile printing and dyeing wastewater added with the coagulant into a wastewater treatment mechanism;
step two: the wastewater treatment mechanism can generate bubbles from the bottom, the bubbles can float to the top from the bottom of the wastewater treatment mechanism through a plurality of bubble floating areas, and particles coagulated in the wastewater can be attached to the surfaces of the bubbles and float to the top of the wastewater treatment mechanism together with the bubbles;
step three: the bubbles attached with the particles are respectively pushed to the periphery of the wastewater treatment mechanism by the bubble driving mechanism when floating from the bubble floating area;
step four: the staff scrapes the bubbles attached with the particles from the periphery of the wastewater treatment mechanism to realize the treatment of the wastewater;
wherein the wastewater treatment mechanism in the first step, the second step, the third step and the fourth step comprises an air floatation tank (1), a plurality of first guard plates (2) distributed at equal intervals are fixedly arranged on the inner side wall of the air floatation tank (1), second guard plates (3) fixedly connected to the inner side wall of the air floatation tank (1) are arranged on the right sides of the first guard plates (2), the bottoms of the first guard plates (2) and the second guard plates (3) are rotatably connected with first drainage net plates (4), the bottoms of the first guard plates (2) on the leftmost side and the second guard plates (3) on the rightmost side are connected with second drainage net plates (5), the bottom ends of two adjacent first drainage net plates (4) are jointly and rotatably connected with telescopic net plates (6), a plurality of cross chutes (7) distributed at equal intervals are formed in the side wall of the air floatation tank (1), and cross sealing sliding blocks (8) are slidably connected to the inner walls of the cross chutes (7), the front end of the cross-shaped sealing sliding block (8) penetrates through a cross sliding groove (7) and extends out of the air floatation tank (1), the rear end of the cross-shaped sealing sliding block penetrates through the inner wall of the air floatation tank (1) and extends into the air floatation tank (1), first connecting rods (9) are rotatably connected to the inner wall of the first drainage screen plate (4), the top ends of the adjacent first connecting rods (9) are rotatably connected to the rear end of the cross-shaped sealing sliding block (8), the top of the front end of the cross-shaped sealing sliding block (8) is fixedly connected with a first rack rod (10) which slides on the outer wall of the front portion of the air floatation tank (1), a reset spring (11) is fixedly connected to the side wall of the first rack rod (10), the bottom end of the reset spring (11) is fixedly connected to the outer wall of the air floatation tank (1), a first rotating shaft (12) is rotatably connected to the outer wall of the air floatation tank (1), a plurality of irregularly-shaped gears (13) are fixedly connected to the outer wall of the first rotating shaft (12) and are equidistantly distributed, dysmorphism gear (13) correspond and mesh with first rack bar (10) respectively, fixedly connected with motor (14) on the outer wall in air supporting pond (1), the output shaft and first pivot (12) fixed connection of motor (14), the bubble is driven the mechanism and is set up respectively with between two adjacent first backplate (2) and second backplate (3), the bubble that the mechanism is used for helping hand waste water is driven to the bubble upwards floats, and drives the bubble to air supporting pond (1) all around.
2. The coagulation air flotation method suitable for textile printing and dyeing wastewater treatment as claimed in claim 1, characterized in that: the initial orientation of teeth of a plurality of the special-shaped gears (13) is different, and all the teeth can be combined to form a complete gear.
3. The coagulation air flotation method suitable for textile printing and dyeing wastewater treatment as claimed in claim 1, characterized in that: the bubble driving mechanism comprises four first sliding grooves (15), four second sliding grooves (16) and two parallelogram sliding grooves (19), the first sliding grooves (15) are symmetrically arranged on the inner walls of the first protective plate (2) and the second protective plate (3) respectively, the first sliding grooves (15) comprise circular sliding grooves (1501) and two vertical sliding grooves (1502) which are symmetrically distributed in the circumferential direction, the second sliding grooves (16) are symmetrically arranged on the inner walls of the first protective plate (2) and the second protective plate (3) respectively and penetrate through the inner walls of the first protective plate (2) and the second protective plate (3), the length of the second sliding grooves (16) is the same as that of the vertical sliding grooves (1502), the top ends of the second sliding grooves are concentric with the circle center of the circular sliding grooves (1501), and the corresponding two first sliding grooves (15) and the corresponding second sliding grooves (16) are connected with driving plates (17) in a sliding and rotating mode together, the driving plate (17) comprises two second rotating shafts (1701) which are circumferentially symmetrical on the outer wall and a third rotating shaft (1702) which is located at the center position, the second rotating shafts (1701) are located in a first sliding groove (15), the third rotating shafts (1702) are located in a second sliding groove (16), the right ends of the third rotating shafts penetrate through a second protection plate (3) and extend to the right side of the second protection plate (3), second gears (18) which are located on the right side of the second protection plate (3) are fixedly connected to the outer wall of each third rotating shaft (1702), the two parallelogram sliding grooves (19) are symmetrically arranged on the right side wall of the second protection plate (3), second rack rods (20) are slidably connected to the inner wall of each parallelogram sliding groove (19), the second rack rods (20) are respectively meshed with the second gears (18), and a first sliding seat (21) is slidably connected to the top ends of the second rack rods (20) on the rear side, the utility model discloses a safety belt conveyor, including first slide (21), the top fixedly connected with cylinder (22) of first slide (21), the top fixed connection of cylinder (22) is at the top of second backplate (3), the front side the bottom fixedly connected with first gas spring (23) of second rack pole (20), the bottom of first gas spring (23) slides has second slide (24), second slide (24) fixed connection is on the right side wall of second backplate (3), the side of parallelogram spout (19) all is provided with guide roll (25) of rotation connection on second backplate (3) right side wall, two be connected with haulage rope (26) jointly on the outer wall of guide roll (25), the front end fixed connection of haulage rope (26) is on the lateral wall of the second rack pole (20) of front side, and rear end fixed connection is on the lateral wall of the second rack pole (20) of rear side.
4. The coagulation air flotation method suitable for textile printing and dyeing wastewater treatment as claimed in claim 3, characterized in that: the driving plate (17) is S-shaped.
5. The coagulation air flotation method suitable for textile printing and dyeing wastewater treatment as claimed in claim 3, characterized in that: the left end of third pivot (1702) all passes first backplate (2) and extends to the left side of first backplate (2), and all rotates on the left end outer wall and is connected with second air spring (27) that are located first backplate (2) left, the bottom fixed connection of second air spring (27) is on the left side wall of first backplate (2).
6. The coagulation air flotation method suitable for textile printing and dyeing wastewater treatment as claimed in claim 3, characterized in that: each group of the first guard board (2) and the second guard board (3) are connected with a booster board (28) in a rotating way, the rotating shaft of the boosting plate (28) passes through the side walls of the first guard plate (2) and the second guard plate (3), and extends to the outer sides of the first guard plate (2) and the second guard plate (3), a rectangular plate (29) positioned on the right side of the second guard plate (3) is fixedly arranged at the right end of the rotating shaft of the boosting plate (28), the outer wall of the left end of the rotating shaft of the boosting plate (28) is sleeved with a torsion spring (30) positioned on the left side of the first guard plate (2), one end of the torsion spring (30) is fixedly connected on the left side wall of the first guard plate (2), the other end is fixedly connected on the outer wall of the rotating shaft of the boosting plate (28), the outer wall of the traction rope (26) is fixedly connected with a push block (31), and the bottom of the push block (31) is provided with a plurality of push plates (32) which are distributed in an array and act on the rectangular plate (29) to enable the rectangular plate (29) to rotate.
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Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991019146A1 (en) * | 1990-05-25 | 1991-12-12 | Permian Research Corp. | Polymer drier and gas discharge assembly |
| JP2000176437A (en) * | 1998-12-11 | 2000-06-27 | Kurita Water Ind Ltd | Pressure floatation device |
| JP2003126844A (en) * | 2001-10-23 | 2003-05-07 | Ishigaki Co Ltd | Floatation thickening equipment |
| CN101113035A (en) * | 2007-06-22 | 2008-01-30 | 中国石油大学(北京) | Method for treating oil refining sewage by employing multi-stage inflatable cyclonic current technology |
| CN101575124A (en) * | 2009-06-19 | 2009-11-11 | 安徽万联环保科技股份有限公司 | Rotary dissolving air flotation purifier |
| CN102079553A (en) * | 2010-12-02 | 2011-06-01 | 广州益方田园环保科技开发有限公司 | Shallow layer flotation machine for industrial wastewater treatment and treatment process thereof |
| CN102807260A (en) * | 2011-06-02 | 2012-12-05 | 陆小敏 | Scum dehydration integrated floatation machine |
| CN104341068A (en) * | 2013-07-30 | 2015-02-11 | 麦王环境技术股份有限公司 | Combined cavitation air flotation apparatus and technology thereof |
| CN104445486A (en) * | 2014-10-31 | 2015-03-25 | 宜兴市富陶环境保护设备有限公司 | Rotary flow air floatation device |
| CN104495970A (en) * | 2014-12-30 | 2015-04-08 | 江苏自强涂装机械有限公司 | Air floatation scum scraper |
| CN105057115A (en) * | 2015-08-31 | 2015-11-18 | 西安科技大学 | Two-section type flotation machine |
| CA2909759A1 (en) * | 2014-10-30 | 2016-04-30 | Wells Tudor, Llc | Aerator/digester for water treatment |
| CN205442699U (en) * | 2015-12-31 | 2016-08-10 | 天津汉晴环保科技有限公司 | Pressure dissolves gas airfloat equipment |
| CN106006813A (en) * | 2016-07-06 | 2016-10-12 | 中国水产科学研究院渔业机械仪器研究所 | Box-type rotor air breaking air flotation device |
| CN205892796U (en) * | 2016-07-28 | 2017-01-18 | 潍坊山水环保机械制造有限公司 | Box dissolved gas flotation machine |
| CN206108966U (en) * | 2016-09-23 | 2017-04-19 | 华美孚泰油气增产技术服务有限责任公司 | Gas floatation device is dissolved to movable type |
| CN207259195U (en) * | 2017-09-26 | 2018-04-20 | 贵州众诚天一环保科技有限公司 | A kind of air-dissolving air-float sewage-treatment plant |
| CN207903942U (en) * | 2018-01-31 | 2018-09-25 | 陕西城鸿实业有限公司 | A kind of oil field extracted water totally-enclosed air-floating apparatus |
| CN208561754U (en) * | 2017-12-29 | 2019-03-01 | 舟山市纳海固体废物集中处置有限公司 | Air-floating apparatus for waste water treatment system |
| CN208667163U (en) * | 2018-07-18 | 2019-03-29 | 新昌县应天智能科技有限公司 | A kind of oil field liquid waste processing coagulation air-float device |
| CN110127796A (en) * | 2019-06-25 | 2019-08-16 | 李曈曦 | A kind of inward eddy spiral Air-float separator |
| CN209668812U (en) * | 2018-12-19 | 2019-11-22 | 深圳市清源宝科技有限公司 | A kind of coking wastewater novel micro nanometer rice air-floating apparatus |
| CN210357573U (en) * | 2019-04-17 | 2020-04-21 | 徐州亚苏尔高新材料有限公司 | Flotation machine capable of implementing fine separation |
| CN111392920A (en) * | 2020-05-18 | 2020-07-10 | 宫传奇 | High-efficient micro-nano air supporting sewage treatment plant |
| CN111674706A (en) * | 2020-05-15 | 2020-09-18 | 沙洲职业工学院 | Improved box cover opening and closing mechanism |
| CN112358063A (en) * | 2020-11-05 | 2021-02-12 | 无锡工源环境科技股份有限公司 | Air flotation concentration device for printing and dyeing wastewater |
| CN112607909A (en) * | 2020-12-17 | 2021-04-06 | 安徽建筑大学城市建设学院 | Agricultural wastewater treatment device |
-
2021
- 2021-07-01 CN CN202110743712.2A patent/CN113321262B/en active Active
Patent Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991019146A1 (en) * | 1990-05-25 | 1991-12-12 | Permian Research Corp. | Polymer drier and gas discharge assembly |
| JP2000176437A (en) * | 1998-12-11 | 2000-06-27 | Kurita Water Ind Ltd | Pressure floatation device |
| JP2003126844A (en) * | 2001-10-23 | 2003-05-07 | Ishigaki Co Ltd | Floatation thickening equipment |
| CN101113035A (en) * | 2007-06-22 | 2008-01-30 | 中国石油大学(北京) | Method for treating oil refining sewage by employing multi-stage inflatable cyclonic current technology |
| CN101575124A (en) * | 2009-06-19 | 2009-11-11 | 安徽万联环保科技股份有限公司 | Rotary dissolving air flotation purifier |
| CN102079553A (en) * | 2010-12-02 | 2011-06-01 | 广州益方田园环保科技开发有限公司 | Shallow layer flotation machine for industrial wastewater treatment and treatment process thereof |
| CN102807260A (en) * | 2011-06-02 | 2012-12-05 | 陆小敏 | Scum dehydration integrated floatation machine |
| CN104341068A (en) * | 2013-07-30 | 2015-02-11 | 麦王环境技术股份有限公司 | Combined cavitation air flotation apparatus and technology thereof |
| CA2909759A1 (en) * | 2014-10-30 | 2016-04-30 | Wells Tudor, Llc | Aerator/digester for water treatment |
| CN104445486A (en) * | 2014-10-31 | 2015-03-25 | 宜兴市富陶环境保护设备有限公司 | Rotary flow air floatation device |
| CN104495970A (en) * | 2014-12-30 | 2015-04-08 | 江苏自强涂装机械有限公司 | Air floatation scum scraper |
| CN105057115A (en) * | 2015-08-31 | 2015-11-18 | 西安科技大学 | Two-section type flotation machine |
| CN205442699U (en) * | 2015-12-31 | 2016-08-10 | 天津汉晴环保科技有限公司 | Pressure dissolves gas airfloat equipment |
| CN106006813A (en) * | 2016-07-06 | 2016-10-12 | 中国水产科学研究院渔业机械仪器研究所 | Box-type rotor air breaking air flotation device |
| CN205892796U (en) * | 2016-07-28 | 2017-01-18 | 潍坊山水环保机械制造有限公司 | Box dissolved gas flotation machine |
| CN206108966U (en) * | 2016-09-23 | 2017-04-19 | 华美孚泰油气增产技术服务有限责任公司 | Gas floatation device is dissolved to movable type |
| CN207259195U (en) * | 2017-09-26 | 2018-04-20 | 贵州众诚天一环保科技有限公司 | A kind of air-dissolving air-float sewage-treatment plant |
| CN208561754U (en) * | 2017-12-29 | 2019-03-01 | 舟山市纳海固体废物集中处置有限公司 | Air-floating apparatus for waste water treatment system |
| CN207903942U (en) * | 2018-01-31 | 2018-09-25 | 陕西城鸿实业有限公司 | A kind of oil field extracted water totally-enclosed air-floating apparatus |
| CN208667163U (en) * | 2018-07-18 | 2019-03-29 | 新昌县应天智能科技有限公司 | A kind of oil field liquid waste processing coagulation air-float device |
| CN209668812U (en) * | 2018-12-19 | 2019-11-22 | 深圳市清源宝科技有限公司 | A kind of coking wastewater novel micro nanometer rice air-floating apparatus |
| CN210357573U (en) * | 2019-04-17 | 2020-04-21 | 徐州亚苏尔高新材料有限公司 | Flotation machine capable of implementing fine separation |
| CN110127796A (en) * | 2019-06-25 | 2019-08-16 | 李曈曦 | A kind of inward eddy spiral Air-float separator |
| CN111674706A (en) * | 2020-05-15 | 2020-09-18 | 沙洲职业工学院 | Improved box cover opening and closing mechanism |
| CN111392920A (en) * | 2020-05-18 | 2020-07-10 | 宫传奇 | High-efficient micro-nano air supporting sewage treatment plant |
| CN112358063A (en) * | 2020-11-05 | 2021-02-12 | 无锡工源环境科技股份有限公司 | Air flotation concentration device for printing and dyeing wastewater |
| CN112607909A (en) * | 2020-12-17 | 2021-04-06 | 安徽建筑大学城市建设学院 | Agricultural wastewater treatment device |
Non-Patent Citations (1)
| Title |
|---|
| 王孝等: "混凝-气浮法在采油废水处理中的应用研究", 《应用化工》, no. 02, 4 December 2017 (2017-12-04), pages 32 - 35 * |
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